package io.github.wanggit.website.demos.zipkin_service_1;

import java.io.IOException;

public class Main {

    public static void main(String[] args) throws IOException {
        System.out.println(System.currentTimeMillis());
        System.out.println(System.nanoTime());
        Long cutime = System.currentTimeMillis() * 1000; // 微秒
        Long nanoTime = System.nanoTime(); // 纳秒
        System.out.println(cutime + (nanoTime - nanoTime / 1000000 * 1000000) / 1000);
    }

}
